<template>
  <div class="user-manage">
    <div class="query-form">
      <el-form ref="form" :inline="true" :model="queryForm">
        <el-form-item label="菜单名称" prop="menuName">
          <el-input v-model="queryForm.menuName" placeholder="请输入菜单名称" />
        </el-form-item>
        <el-form-item label="菜单状态" prop="menuState">
          <el-select v-model="queryForm.menuState">
            <el-option :value="1" label="正常"></el-option>
            <el-option :value="2" label="停用"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="getMenuList">查询</el-button>
          <el-button @click="handleReset('form')">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="base-table">
      <div class="action">
        <el-button type="primary" @click="handleAdd(1)">新增</el-button>
      </div>
      <el-table
        :data="menuList"
        row-key="_id"
        :tree-props="{ children: 'children' }"
      >
        <el-table-column
          v-for="item in columns"
          :key="item.prop"
          :prop="item.prop"
          :label="item.label"
          :width="item.width"
          :formatter="item.formatter"
        />
        <el-table-column label="操作" width="220">
          <template #default="scope">
            <el-button type="primary" @click="handleAdd(2, scope.row)">
              新增
            </el-button>
            <el-button @click="handleEdit(scope.row)">编辑</el-button>
            <el-button type="danger" @click="handleDel(scope.row._id)">
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-dialog :title="action=='add'?'菜单新增':'菜单编辑'" v-model="showModel">
      <el-form
        ref="dialogForm"
        :model="menuForm"
        label-width="100px"
        :rules="rules"
      >
        <el-form-item label="父级菜单" prop="parentId">
          <el-cascader
            v-model="menuForm.parentId"
            :options="menuList"
            :props="{ checkStrictly: true, value: '_id', label: 'menuName' }"
            clearable
          />
          <span>不选,则直接创建一级菜单</span>
        </el-form-item>
        <el-form-item label="菜单类型" prop="menuType">
          <el-radio-group v-model="menuForm.menuType">
            <el-radio :label="1">菜单</el-radio>
            <el-radio :label="2">按钮</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="菜单名称" prop="menuName">
          <el-input v-model="menuForm.menuName" placeholder="请输入菜单名称" />
        </el-form-item>
        <el-form-item
          label="菜单图标"
          prop="icon"
          v-show="menuForm.menuType == 1"
        >
          <el-input v-model="menuForm.icon" placeholder="请输入菜单图标" />
        </el-form-item>
        <el-form-item
          label="路由地址"
          prop="path"
          v-show="menuForm.menuType == 1"
        >
          <el-input v-model="menuForm.path" placeholder="请输入路由地址" />
        </el-form-item>
        <el-form-item label="权限标识" prop="menuCode">
          <el-input v-model="menuForm.menuCode" placeholder="请输入权限标识" />
        </el-form-item>
        <el-form-item
          label="组件路径"
          prop="component"
          v-show="menuForm.menuType == 1"
        >
          <el-input v-model="menuForm.component" placeholder="请输入组件路径" />
        </el-form-item>
        <el-form-item
          label="菜单状态"
          prop="menuState"
          v-show="menuForm.menuType == 1"
        >
          <el-radio-group v-model="menuForm.menuState">
            <el-radio :label="1">正常</el-radio>
            <el-radio :label="2">停用</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="handleClose">取消</el-button>
          <el-button type="primary" @click="handleSubmit">确定</el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script>
import utils from './../utils/utils'
export default {
  name: 'Menu',
  data() {
    return {
      queryForm: {
        menuState: 1,
      },
      menuList: [],
      columns: [
        { label: '菜单名称', prop: 'menuName', width: 150 },
        { label: '图标', prop: 'icon' },
        {
          label: '菜单类型',
          prop: 'menuType',
          formatter(row, column, value) {
            return {
              1: '菜单',
              2: '按钮',
            }[value]
          },
        },
        {
          label: '权限标识',
          prop: 'menuCode',
        },
        {
          label: '路由地址',
          prop: 'path',
        },
        {
          label: '组件路径',
          prop: 'component',
        },
        {
          label: '菜单状态',
          prop: 'menuState',
          formatter(row, column, value) {
            return {
              1: '正常',
              2: '停用',
            }[value]
          },
        },
        {
          label: '创建时间',
          prop: 'createTime',
          width: 180,
          formatter: (row, column, value) => {
            return utils.formateDate(new Date(value))
          },
        },
      ],
      action: '', //是编辑还是新增
      showModel: false, //弹窗控制显示隐藏
      menuForm: {
        parentId: [null],
        menuType: 1,
        menuState: 1,
      },
      rules: {
        menuName: [
          { required: true, message: '请输入菜单名称', trigger: 'blur' },
          { min: 2, max: 10, message: '长度在2-8个字符', trigger: 'blur' },
        ],
      },
    }
  },
  mounted() {
    this.getMenuList()
  },
  methods: {
    //获取菜单列表
    async getMenuList() {
      try {
        let list = await this.$api.getMenuList(this.queryForm)
        this.menuList = list
      } catch (e) {
        throw new Error(e)
      }
    },
    //重置表单
    handleReset(form) {
      this.$refs[form].resetFields()
    },
    //菜单新增
    handleAdd(type, row) {
      this.showModel = true
      this.action = 'add'
      if (type == 2) {
        this.menuForm.parentId = [...row.parentId, row._id].filter(
          (item) => item,
        )
      }
    },
    //菜单编辑
    handleEdit(row) {
      this.showModel = true
      this.action = 'edit'
      this.$nextTick(() => {
        Object.assign(this.menuForm, row)
      })
    },
    //菜单删除
    async handleDel(_id) {
      await this.$api.menuSubmit({ _id, action: 'delete' })
      this.$message.success('删除成功')
      this.getMenuList()
    },
    //弹窗关闭
    handleClose() {
      this.showModel = false
      this.handleReset('dialogForm')
    },
    //菜单操作-提交
    handleSubmit() {
      this.$refs.dialogForm.validate(async (valide) => {
        if (valide) {
          let { action, menuForm } = this
          let params = { ...menuForm, action }
          await this.$api.menuSubmit(params)
          this.showModel = false
          this.$message.success('操作成功')
          this.handleReset('dialogForm')
          this.getMenuList()
        }
      })
    },
  },
}
</script>

<style lang="scss"></style>
